PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFS103TYPE1STYLE2Setscrew

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-00-010-2950 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-010-2950 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-010-2950. Primary manufacturer part number: FFS103TYPE1STYLE2.
Features
  • Setscrew — FSC 5305
  • Features Provided: CASEHARDENED
  • Material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
  • Thread Quantity Per Inch: 16
  • Internal Drive Style: W/O INTERNAL DRIVE
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
  • Thread Length: 0.875 INCHES MINIMUM IN
Applications
  • Applications requiring Steel Comp 1010 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-010-2950, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-010-2950
Primary Part NumberFFS103TYPE1STYLE2
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Features ProvidedCASEHARDENED
MaterialSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Thread Quantity Per Inch16
Internal Drive StyleW/O INTERNAL DRIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Hardness Rating30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
Thread Length0.875 INCHES MINIMUM IN
Head Height0.281 INCHES NOMINAL IN
Point StyleCONE
Thread DirectionRIGHT-HAND
Head StyleSQUARE
Fastener Length0.875 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Width Between Flats0.375 INCHES NOMINAL IN
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-011-3021 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
FFS103TYPE1STYLE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-011-3021INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 5305-00-010-2950?

NSN 5305-00-010-2950 is a Setscrew, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-010-2950?

NSN 5305-00-010-2950 has 1 cross-referenced part number: FFS103TYPE1STYLE2 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-00-010-2950?

There is 1 known substitute for 5305-00-010-2950: 5305-00-011-3021. Verify interchangeability with system specifications before substitution.

What are the specifications of FFS103TYPE1STYLE2?

Key specifications for FFS103TYPE1STYLE2: Features Provided: CASEHARDENED; Material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL; Thread Quantity Per Inch: 16; Internal Drive Style: W/O INTERNAL DRIVE. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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